Category: fault model
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Example of an initial analysis of some new NASA data
For the last 20 years, the bug report databases of Open source projects have been almost the exclusive supplier of fault reports to the research community. Which, if any, of the research results are applicable to commercial projects (given the volunteer nature of most Open source projects and that anybody can submit a report)? The […]
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Extracting information from duplicate fault reports
Duplicate fault reports (that is, reports whose cause is the same underlying coding mistake) are an underused source of information. I sometimes email the authors of a paper analysing fault data asking for information about duplicates. Duplicate information is rarely available, because the authors don’t bother to record it. If a program’s coding mistakes are […]
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Good enough reliability models: still an unknown
Estimating the likelihood that a software system will operate as intended, for some period of time, is one of the big problems within the field of software reliability research. When software does not operate as intended, a fault, or bug, or hallucination is said to have occurred. Three events need to occur for a user […]